This "BX" boxed version delivers the reliable performance required for demanding commercial and industrial environments

Common Technical Questions: Is the HE-69S3-0NP0 compatible with older Metasys controllers

A 3-element design allows for more efficient heat distribution across the airflow and provides a level of redundancy

the system should never be left running without a functional high pressure control

the 669855R is the current manufacturer-approved update for the discontinued 669855 part number

Sporlan 040305-05 Valve 318518-761 This "BX" boxed version deliversMaintain precise suction pressure and prevent evaporator freeze ups with the Sporlan 040305 05 A7 A Automatic Expansion Valve (AXV). This constant pressure valve is a standard for technicians servicing small capacity systems where maintaining a stable evaporating pressure is critical. Featuring 3 8" ODF solder connections, this valve is built with a durable brass body, stainless steel internal springs, and a 100 mesh inlet strainer to protect the